Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Roger Kenneth Stoltzman, M.D.
Psychiatry Physician in Oakland, CA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1578546057
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Registry record
Entity type Individual (Type 1)
Name Dr. Roger Kenneth Stoltzman
Credential M.D.
Sex Male
Practice address 2505 W 14th St, Oakland Army Base, Oakland, CA, 94607
Phone (510) 587-3427
Fax (510) 587-3455
Enumeration date Nov 29, 2005
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Roger Stoltzman practice?
The practice location on file with NPPES is in Oakland, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Roger Stoltzman?
The National Provider Identifier (NPI) for Roger Stoltzman is 1578546057, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Victoria Becker Adult Health Nurse Practitioner · Oakland, CA NPI 1265415202 Louis Moore Psychologist · Oakland, CA NPI 1437132313 Joel Schmidt Clinical Psychologist · Oakland, CA NPI 1932183407 Glenda Moore Primary Care Nurse Practitioner · Oakland, CA NPI 1083698393 Nancy Redden Specialist · Oakland, CA NPI 1649244708 Michaela Wilczynski Clinical Social Worker · Oakland, CA NPI 1427024447 Lori Bowley Clinical Social Worker · Oakland, CA NPI 1952378663 Tracy Cascio Clinical Social Worker · Oakland, CA NPI 1124095559
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.